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N-Methylperfluorooctanesulfonamide

CAS 31506-32-8

1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-methyl-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 31506-32-8
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

Customs basis: HS 293510 · exact

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS31506-32-8
PubChem CIDNot recorded
DTXSIDDTXSID1067629
FormulaC9H4F17NO2S
Mol. Weight513.17 g/mol
SMILESCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F

Data Sources

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Brief citations

N-Methylperfluorooctanesulfonamide (CAS 31506-32-8) https://chemicalindependence.com/chemical/31506-32-8/ EPA TSCA Inventory: CAS 31506-32-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory